So basically, your average American [Movie Poster/DVD Cover/Game Boxart]. 
Fixed that for you.
For those who lost loved ones on that day, they'll live with that pain for the rest of their lives.
Than there are those that didn't, but they're still very sensitive to that subject. Most people are probably like us, where while it's tragic to remember, we don't make much of a big deal of it. But you can fully expect others to.
Yeah, I expect people who lost people they love to mourn still.
I (sort of) expect big companies to try and milk those tears with sappy ads.
I could live without the reminder every year though, I don't need Budweiser telling me to remember 9/11.
Oh well, enough talk of that.